twitter = [
    87.3, 150, 0.0, 2270.0, 264.0, 565.0, 834.0, 432.0, 0.0, 478.0,
    198.0, 654.0, 98.7, 445.0, 1080.0, 697.0, 227.0, 0.0, 150.0, 932.0
]
twitter_total = 24500

selected_total = 0
for count in twitter:
    selected_total += count
selected_part = selected_total/twitter_total
print('Доля выбранных эмодзи в Твиттере: {:.1%}'.format(selected_part))